That doesn't sound right. CPO did not extend the warranty on the battery. See if you can get that in writing, I bet they won't commit.
Yeah - I had it written down by them on the PPI sheet, so hoping that will stand.
I asked them to double check via the service center text...but they haven't replied yet
Hopefully they don't screw me and make me pay for a battery out of pocket... a big reason I pulled the trigger on the used S was because the battery warranty was so long